12 files changed, 12 insertions, 12 deletions
diff --git a/sphinx/environment/__init__.py b/sphinx/environment/__init__.py
index 902cef034..4ccdce7f1 100644
--- a/sphinx/environment/__init__.py
+++ b/sphinx/environment/__init__.py
@@ -4,7 +4,7 @@
 
     Global creation environment.
 
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """
 
diff --git a/sphinx/environment/adapters/__init__.py b/sphinx/environment/adapters/__init__.py
index 45bedefe8..c9cde6364 100644
--- a/sphinx/environment/adapters/__init__.py
+++ b/sphinx/environment/adapters/__init__.py
@@ -4,6 +4,6 @@
 
     Sphinx environment adapters
 
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """
diff --git a/sphinx/environment/adapters/asset.py b/sphinx/environment/adapters/asset.py
index bc282de0c..38e4eb064 100644
--- a/sphinx/environment/adapters/asset.py
+++ b/sphinx/environment/adapters/asset.py
@@ -4,7 +4,7 @@
 
     Assets adapter for sphinx.environment.
 
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """
 
diff --git a/sphinx/environment/adapters/indexentries.py b/sphinx/environment/adapters/indexentries.py
index 9394f92bc..1d135bd32 100644
--- a/sphinx/environment/adapters/indexentries.py
+++ b/sphinx/environment/adapters/indexentries.py
@@ -4,7 +4,7 @@
 
     Index entries adapters for sphinx.environment.
 
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """
 import bisect
diff --git a/sphinx/environment/adapters/toctree.py b/sphinx/environment/adapters/toctree.py
index b933f43bd..fe8f43656 100644
--- a/sphinx/environment/adapters/toctree.py
+++ b/sphinx/environment/adapters/toctree.py
@@ -4,7 +4,7 @@
 
     Toctree adapter for sphinx.environment.
 
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """
 
diff --git a/sphinx/environment/collectors/__init__.py b/sphinx/environment/collectors/__init__.py
index 137a10302..53e3a1c72 100644
--- a/sphinx/environment/collectors/__init__.py
+++ b/sphinx/environment/collectors/__init__.py
@@ -4,7 +4,7 @@
 
     The data collector components for sphinx.environment.
 
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """
 
diff --git a/sphinx/environment/collectors/asset.py b/sphinx/environment/collectors/asset.py
index e1d3abef1..06a0d5198 100644
--- a/sphinx/environment/collectors/asset.py
+++ b/sphinx/environment/collectors/asset.py
@@ -4,7 +4,7 @@
 
     The image collector for sphinx.environment.
 
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """
 
diff --git a/sphinx/environment/collectors/dependencies.py b/sphinx/environment/collectors/dependencies.py
index 63ae63e84..cc0af037e 100644
--- a/sphinx/environment/collectors/dependencies.py
+++ b/sphinx/environment/collectors/dependencies.py
@@ -4,7 +4,7 @@
 
     The dependencies collector components for sphinx.environment.
 
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """
 
diff --git a/sphinx/environment/collectors/indexentries.py b/sphinx/environment/collectors/indexentries.py
index 640eb915b..2ef59909b 100644
--- a/sphinx/environment/collectors/indexentries.py
+++ b/sphinx/environment/collectors/indexentries.py
@@ -4,7 +4,7 @@
 
     Index entries collector for sphinx.environment.
 
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """
 
diff --git a/sphinx/environment/collectors/metadata.py b/sphinx/environment/collectors/metadata.py
index a547d2551..bcff1f273 100644
--- a/sphinx/environment/collectors/metadata.py
+++ b/sphinx/environment/collectors/metadata.py
@@ -4,7 +4,7 @@
 
     The metadata collector components for sphinx.environment.
 
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """
 
diff --git a/sphinx/environment/collectors/title.py b/sphinx/environment/collectors/title.py
index 7d464f874..10cd6c5b0 100644
--- a/sphinx/environment/collectors/title.py
+++ b/sphinx/environment/collectors/title.py
@@ -4,7 +4,7 @@
 
     The title collector components for sphinx.environment.
 
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """
 
diff --git a/sphinx/environment/collectors/toctree.py b/sphinx/environment/collectors/toctree.py
index bacfc4baa..e168bd9c4 100644
--- a/sphinx/environment/collectors/toctree.py
+++ b/sphinx/environment/collectors/toctree.py
@@ -4,7 +4,7 @@
 
     Toctree collector for sphinx.environment.
 
-    :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
+    :copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
     :license: BSD, see LICENSE for details.
 """